281569184

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1097}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 598493448

約数和(自身を除く): 316924264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 617, 1097, 1234, 2194, 2468, 4388, 4936, 8021, 8776, 9872, 14261, 16042, 17552, 19744, 28522, 32084, 35104, 57044, 64168, 114088, 128336, 228176, 256672, 456352, 676849, 1353698, 2707396, 5414792, 8799037, 10829584, 17598074, 21659168, 35196148, 70392296, 140784592, 281569184]

約数ペア:

[(1, 281569184), (2, 140784592), (4, 70392296), (8, 35196148), (13, 21659168), (16, 17598074), (26, 10829584), (32, 8799037), (52, 5414792), (104, 2707396), (208, 1353698), (416, 676849), (617, 456352), (1097, 256672), (1234, 228176), (2194, 128336), (2468, 114088), (4388, 64168), (4936, 57044), (8021, 35104), (8776, 32084), (9872, 28522), (14261, 19744), (16042, 17552)]